@charset "utf-8";

.border_radius(@radius:5px){
	-webkit-border-radius:@radius;
	-moz-border-radius:@radius;
	border-radius: @radius;
}

.radius_test{
	width:100px;
	height: 40px;
	background-color: #f00;
	.border_radius(100px);
}
.sanjiao{
	width: 0;
	height: 0;
	overflow: hidden;
	border-width: 10px;
	border-color: #0ff transparent transparent transparent;
	border-style: solid;
}

.triangle(top,@w:5px,@c:#ccc){
	border-width: @w;
	border-color: transparent 
}

.list{
	margin: 0;
	padding: 0;
	a{
		float: left;
		&:hover{
			color:red;
		}
	}
	span{
		float: right;
	}
}
.bg(@w:30px,@c:red,@xx:solid){
	border:@arguments;
}

.bg1{
	.bg(40px);
}
.bg2{
	.bg(#fff)
}